Analysis
- max time kernel
138s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20250207-en - resource tags
- submitted
16/02/2025, 04:33
General
- Target CUD2025ORGRFQ.exe
- Size 851KB
- Sample250216-e6khcasqgx
- SHA256 1fd01b430ccbb37347f138336cfecba2b6ac2c1eb2094a016588c448b092f7b3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.grupomorales.mx
-
Port
587
-
Username
-
Password
!%J8}*dhpT{{
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Downloads MZ/PE file 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CUD2025ORGRFQ.exe"C:\Users\Admin\AppData\Local\Temp\CUD2025ORGRFQ.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\CUD2025ORGRFQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\CUD2025ORGRFQ.exe"C:\Users\Admin\AppData\Local\Temp\CUD2025ORGRFQ.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTg1MTQ1Mjg3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
CUD2025ORGRFQ.exe.log
__PSScriptPolicyTest_xfuci0sd.xmr.ps1
memory/1452-8-0x0000000005800000-0x0000000005822000-memory.dmp
memory/1452-9-0x0000000005A50000-0x0000000005A6E000-memory.dmp
memory/1452-4-0x0000000005680000-0x000000000568A000-memory.dmp
memory/1452-5-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1452-6-0x0000000006250000-0x00000000065A4000-memory.dmp
memory/1452-7-0x00000000057B0000-0x00000000057C2000-memory.dmp
memory/1452-2-0x0000000005CA0000-0x0000000006244000-memory.dmp
memory/1452-3-0x00000000056F0000-0x0000000005782000-memory.dmp
memory/1452-10-0x000000007480E000-0x000000007480F000-memory.dmp
memory/1452-11-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1452-12-0x0000000005110000-0x0000000005184000-memory.dmp
memory/1452-13-0x000000000C820000-0x000000000C8BC000-memory.dmp
memory/1452-0-0x000000007480E000-0x000000007480F000-memory.dmp
memory/1452-1-0x0000000000BB0000-0x0000000000C8A000-memory.dmp
memory/1452-17-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1704-51-0x0000000006B80000-0x0000000006B9E000-memory.dmp
memory/1704-57-0x0000000007AF0000-0x0000000007B01000-memory.dmp
memory/1704-21-0x00000000056E0000-0x0000000005D08000-memory.dmp
memory/1704-20-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1704-23-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1704-64-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1704-24-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1704-25-0x0000000005EF0000-0x0000000005F56000-memory.dmp
memory/1704-61-0x0000000007C10000-0x0000000007C18000-memory.dmp
memory/1704-27-0x0000000005FD0000-0x0000000006324000-memory.dmp
memory/1704-60-0x0000000007C30000-0x0000000007C4A000-memory.dmp
memory/1704-37-0x00000000065D0000-0x00000000065EE000-memory.dmp
memory/1704-38-0x0000000006600000-0x000000000664C000-memory.dmp
memory/1704-59-0x0000000007B30000-0x0000000007B44000-memory.dmp
memory/1704-40-0x0000000006BA0000-0x0000000006BD2000-memory.dmp
memory/1704-41-0x0000000070800000-0x000000007084C000-memory.dmp
memory/1704-58-0x0000000007B20000-0x0000000007B2E000-memory.dmp
memory/1704-52-0x00000000077C0000-0x0000000007863000-memory.dmp
memory/1704-53-0x0000000007F40000-0x00000000085BA000-memory.dmp
memory/1704-54-0x00000000078F0000-0x000000000790A000-memory.dmp
memory/1704-55-0x0000000007960000-0x000000000796A000-memory.dmp
memory/1704-56-0x0000000007B70000-0x0000000007C06000-memory.dmp
memory/1704-19-0x0000000002CF0000-0x0000000002D26000-memory.dmp
memory/2736-14-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2736-39-0x0000000006890000-0x00000000068E0000-memory.dmp
memory/2736-26-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/2736-18-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/2736-22-0x00000000059F0000-0x0000000005A56000-memory.dmp
memory/2736-65-0x0000000074800000-0x0000000074FB0000-memory.dmp